diff --git a/AsbCloudWebApi/Startup.cs b/AsbCloudWebApi/Startup.cs
index 8046d92c..8e671ca2 100644
--- a/AsbCloudWebApi/Startup.cs
+++ b/AsbCloudWebApi/Startup.cs
@@ -107,7 +107,16 @@ namespace AsbCloudWebApi
 
             //app.UseHttpsRedirection();
             app.UseDefaultFiles();
-            app.UseStaticFiles();
+            app.UseStaticFiles(
+                //new StaticFileOptions
+                //{
+                //    OnPrepareResponse = ctx =>
+                //    {
+                //        ctx.Context.Response.Headers.CacheControl = "public,max-age=2592000";
+                //        ctx.Context.Response.Headers.Expires = DateTime.UtcNow.AddDays(10).ToString("R", CultureInfo.InvariantCulture);
+                //    }
+                //}
+            );
             app.UseCors("ClientPermission");
             app.UseRouting();